Stadium: Court 6 Round: 45 Ground: Clay
| ITF M25 Santa Margherita | 2019/10/06 09:00 | Luigi Castelletti v Daniel Kossek | 6-2,5-7,4-10 |
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Petr Michnev v Daniel Kossek | 6-1,6-2 |
| ITF M15 Koszalin | 2019/08/06 08:00 | Egor Noskin v Daniel Kossek | 6-3,6-1 |
| ITF M15 Koszalin | 2019/08/05 08:00 | Daniel Kossek v Mikolaj Borkowski | 6-7,6-2,10-8 |
| ITF M15 Antalya | 2019/05/20 07:45 | Daniil Gusev v Daniel Kossek | 6-4,6-1 |
| ITF M15 Antalya | 2019/05/13 07:45 | Daniel Kossek v Sergei Pogosian | 3-6,3-6 |
| ITF M15 Cancun | 2019/03/27 14:00 | Daniel Kossek v Lucas Gomez | 0-6,3-6 |
| ITF M15 Cancun | 2019/03/12 17:45 | Juan Pablo Varillas v Daniel Kossek | 6-1,6-0 |
| ITF M25 Santa Margherita | 2019/10/06 09:00 | Alexander Wolfschmidt v Alexander Mannapov | 6-2,6-7,2-10 |
| ITF M25 Santa Margherita | 2019/09/30 12:00 | Alessandro Coppini v Alexander Mannapov | 6-1,6-3 |
| ITF M25 Ricany | 2019/09/23 08:00 | Michael Gloeckler v Alexander Mannapov | 6-4,6-4 |
| ITF M25 Ricany | 2019/09/22 08:00 | Filip Krolo v Alexander Mannapov | 3-6,4-6 |
| ITF M25 Seville | 2019/09/08 07:30 | Luis Humberto Lopez v Alexander Mannapov | 4-6,6-3,10-5 |
| ITF M15 Haren | 2019/08/28 09:00 | Alexander Mannapov v Ryan Nijboer | 3-6,2-6 |
| ITF M15 Haren | 2019/08/27 09:00 | Alexander Mannapov v Aloys J W Van Baal | 6-3,6-0 |
| ITF M15 Haren | 2019/08/26 09:00 | Michal Mikula v Alexander Mannapov | 1-6,1-6 |